根据语境选择正确的选项，将序号填在括号里。
1. Miss White要举行一场欢送会，她想问Mike能表演什么节目，她会问：[ ]
A. What can you do, Mike?
B. How do you do?
2. 你想告诉你的朋友他已被邀请参加你们的party，你会说：[ ]
A. Let's play football together.
B. You're invited to our party.
3. 当你在电话中想问对方是谁，你会说：[ ]
A. Who's that?
B. Who are you?
4. 当John需要在电话中告知对方自己的身份时，他会说：[ ]
A. I'm John. I'm speaking.
B. This is John speaking.
5. 当你希望病人身体尽快康复，你会说：[ ]
A. I hope you'll be happy.
B. I hope you will get better soon.
6. 当你敲门希望进入时，你会说：[ ]
A. May I come in?
B. Open the door!
7. 当你想请别人稍等片刻，你会说：[ ]
A. Just a minute.
B. Wait!